id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
eistud-31043	Petrov, Kamen ; Tsonkov, Nikolay	Regional Aspects and Development Opportunities in Bulgaria in the Context of the European Green Deal	2022	13	.pdf	application/pdf	6795	287	42	Thus, a high degree of auton- omy of production in terms of the technological process will be achieved, and the installation of photovoltaic systems on the roof structures of buildings will achieve energy efficiency and electricity autonomy (Sustainable energy strategy development of the Republic of Bulgaria until 2030 with horizon until 2050, 2021). Sustainable energy strategy development of the Republic of Bulgaria until 2030 with horizon until 2050, 2021. 109 European Integrat ion Studies 2022/16 About the authors This article is an Open Access article distributed under the terms and conditions of the Creative Commons Attribution 4.0 (CC BY 4.0) License (http://creativecommons.org/licenses/by/4.0/).	cache/eistud-31043.pdf	txt/eistud-31043.txt